chore: add copyright header

apps/emqx_bridge_rabbitmq/src/emqx_bridge_rabbitmq_source_sup.erl

@@ -1,3 +1,7 @@
+%%--------------------------------------------------------------------
+%% Copyright (c) 2024 EMQ Technologies Co., Ltd. All Rights Reserved.
+%%--------------------------------------------------------------------
+
 -module(emqx_bridge_rabbitmq_source_sup).
 
 -behaviour(supervisor).

apps/emqx_bridge_rabbitmq/src/emqx_bridge_rabbitmq_source_worker.erl

@@ -1,3 +1,6 @@
+%%--------------------------------------------------------------------
+%% Copyright (c) 2024 EMQ Technologies Co., Ltd. All Rights Reserved.
+%%--------------------------------------------------------------------
 -module(emqx_bridge_rabbitmq_source_worker).
 
 -behaviour(gen_server).